26258288

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 58767072

約数和(自身を除く): 32508784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2417, 2716, 4834, 5432, 9668, 10864, 16919, 19336, 33838, 38672, 67676, 135352, 234449, 270704, 468898, 937796, 1641143, 1875592, 3282286, 3751184, 6564572, 13129144, 26258288]

約数ペア:

[(1, 26258288), (2, 13129144), (4, 6564572), (7, 3751184), (8, 3282286), (14, 1875592), (16, 1641143), (28, 937796), (56, 468898), (97, 270704), (112, 234449), (194, 135352), (388, 67676), (679, 38672), (776, 33838), (1358, 19336), (1552, 16919), (2417, 10864), (2716, 9668), (4834, 5432)]